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問題

在貼上的錯誤 ([從無法變更變數型別]、 varTypeOrig,"to",︰ 引數"varName"已遺失,與沒有預設值

方案

NameVarInfo 物件預期會有一份設定屬性之後,哪一個 '代替' 是一個清單中的每個變數的變數的清單。若要設定以更新的資料行名稱 nameVarInfo 的正確方法是︰

nameVarInfo <- list(existingName1 = list(newName = "nameiwant1"), existingName2 = list(newName = "nameiwant2"), 
existingName3 = list(newName = "nameiwant3), 
...) 
rxSetVarInfoXdf(nameVarInfo, retStubxdf)

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